{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "179782",
    "entityType": "User",
    "nonce": "0xd338085435bcea81ffc57cb00b093c5ed33df957a5e8257703ea8fa760bd439b",
    "signature": "0xd20f385cd6ff4dd6308819a99bad838d50131fa29fc9684d4e7b93b3e45b72b72f078b0d35caf6afc440b27f89067bd382964cd75a2857c9e0da343fe6f55feb1b",
    "signer": "0x4eB927048dE1707a6DE82989ecF1458B45B9e27c",
    "userId": "117108"
  }
}